76828120

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 177901920

約数和(自身を除く): 101073800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 83, 146, 166, 292, 317, 332, 365, 415, 584, 634, 664, 730, 830, 1268, 1460, 1585, 1660, 2536, 2920, 3170, 3320, 6059, 6340, 12118, 12680, 23141, 24236, 26311, 30295, 46282, 48472, 52622, 60590, 92564, 105244, 115705, 121180, 131555, 185128, 210488, 231410, 242360, 263110, 462820, 526220, 925640, 1052440, 1920703, 3841406, 7682812, 9603515, 15365624, 19207030, 38414060, 76828120]

約数ペア:

[(1, 76828120), (2, 38414060), (4, 19207030), (5, 15365624), (8, 9603515), (10, 7682812), (20, 3841406), (40, 1920703), (73, 1052440), (83, 925640), (146, 526220), (166, 462820), (292, 263110), (317, 242360), (332, 231410), (365, 210488), (415, 185128), (584, 131555), (634, 121180), (664, 115705), (730, 105244), (830, 92564), (1268, 60590), (1460, 52622), (1585, 48472), (1660, 46282), (2536, 30295), (2920, 26311), (3170, 24236), (3320, 23141), (6059, 12680), (6340, 12118)]